PYOPENCL_USE_RESULT static gl_texture*
create_from_gl_texture(const context *ctx, cl_mem_flags flags,
GLenum texture_target, GLint miplevel,
GLuint texture, unsigned dims)
{
if (dims == 2) {
cl_mem mem = pyopencl_call_guarded(clCreateFromGLTexture2D,
ctx, flags, texture_target,
miplevel, texture);
return pyopencl_convert_obj(gl_texture, clReleaseMemObject, mem);
} else if (dims == 3) {
cl_mem mem = pyopencl_call_guarded(clCreateFromGLTexture3D,
ctx, flags, texture_target,
miplevel, texture);
return pyopencl_convert_obj(gl_texture, clReleaseMemObject, mem);
} else {
throw clerror("Image", CL_INVALID_VALUE, "invalid dimension");
}
}
error*
create_from_gl_buffer(clobj_t *ptr, clobj_t _ctx,
cl_mem_flags flags, GLuint bufobj)
{
auto ctx = static_cast<context*>(_ctx);
return c_handle_error([&] {
cl_mem mem = pyopencl_call_guarded(clCreateFromGLBuffer,
ctx, flags, bufobj);
*ptr = pyopencl_convert_obj(gl_buffer, clReleaseMemObject, mem);
});
}
error*
create_from_gl_texture(clobj_t *ptr, clobj_t _ctx, cl_mem_flags flags,
GLenum texture_target, GLint miplevel,
GLuint texture)
{
#if PYOPENCL_CL_VERSION >= 0x1020
auto ctx = static_cast<context*>(_ctx);
return c_handle_error([&] {
cl_mem mem = pyopencl_call_guarded(clCreateFromGLTexture,
ctx, flags, texture_target, miplevel, texture);
*ptr = pyopencl_convert_obj(gl_texture, clReleaseMemObject, mem);
});
#else
PYOPENCL_UNSUPPORTED(clCreateFromGLTexture, "CL 1.1")
#endif
}
PYOPENCL_USE_RESULT static PYOPENCL_INLINE program*
new_program(cl_program prog, program_kind_type progkind=KND_UNKNOWN)
{
return pyopencl_convert_obj(program, clReleaseProgram, prog, progkind);
}
PYOPENCL_USE_RESULT static PYOPENCL_INLINE image*
new_image(cl_mem mem, const cl_image_format *fmt)
{
return pyopencl_convert_obj(image, clReleaseMemObject, mem, fmt);
}
PYOPENCL_USE_RESULT static PYOPENCL_INLINE buffer*
new_buffer(cl_mem mem)
{
return pyopencl_convert_obj(buffer, clReleaseMemObject, mem);
}
